DE2455581C3 - Schaltungsanordnung für eine Gleichstrom-Lichtbogen-Leistungsversorgung, insbesondere zum Schweißen - Google Patents

Schaltungsanordnung für eine Gleichstrom-Lichtbogen-Leistungsversorgung, insbesondere zum Schweißen

Info

Publication number
DE2455581C3
DE2455581C3 DE2455581A DE2455581A DE2455581C3 DE 2455581 C3 DE2455581 C3 DE 2455581C3 DE 2455581 A DE2455581 A DE 2455581A DE 2455581 A DE2455581 A DE 2455581A DE 2455581 C3 DE2455581 C3 DE 2455581C3
Authority
DE
Germany
Prior art keywords
current
circuit
circuit arrangement
signal
value
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2455581A
Other languages
German (de)
English (en)
Other versions
DE2455581A1 (de
DE2455581B2 (de
Inventor
Gary A. Bogard
Henry B. Delius
Gwyn Norman Grump
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Publication of DE2455581A1 publication Critical patent/DE2455581A1/de
Publication of DE2455581B2 publication Critical patent/DE2455581B2/de
Application granted granted Critical
Publication of DE2455581C3 publication Critical patent/DE2455581C3/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
    • B23K9/073—Stabilising the arc

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
DE2455581A 1974-03-20 1974-11-23 Schaltungsanordnung für eine Gleichstrom-Lichtbogen-Leistungsversorgung, insbesondere zum Schweißen Expired DE2455581C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US452720A US3912980A (en) 1974-03-20 1974-03-20 Direct current arc power supply

Publications (3)

Publication Number Publication Date
DE2455581A1 DE2455581A1 (de) 1975-09-25
DE2455581B2 DE2455581B2 (de) 1979-08-16
DE2455581C3 true DE2455581C3 (de) 1980-04-30

Family

ID=23797647

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2455581A Expired DE2455581C3 (de) 1974-03-20 1974-11-23 Schaltungsanordnung für eine Gleichstrom-Lichtbogen-Leistungsversorgung, insbesondere zum Schweißen

Country Status (12)

Country Link
US (1) US3912980A (US08197722-20120612-C00042.png)
JP (1) JPS50125948A (US08197722-20120612-C00042.png)
AU (1) AU7511874A (US08197722-20120612-C00042.png)
BE (1) BE826021A (US08197722-20120612-C00042.png)
CA (1) CA1027641A (US08197722-20120612-C00042.png)
CH (1) CH588914A5 (US08197722-20120612-C00042.png)
DE (1) DE2455581C3 (US08197722-20120612-C00042.png)
FR (1) FR2264619B1 (US08197722-20120612-C00042.png)
GB (1) GB1470067A (US08197722-20120612-C00042.png)
IT (1) IT1024399B (US08197722-20120612-C00042.png)
NL (1) NL7416089A (US08197722-20120612-C00042.png)
SE (2) SE432899B (US08197722-20120612-C00042.png)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109130A (en) * 1971-11-30 1978-08-22 Matsushita Electric Industrial Co., Ltd. Electric welder output control device
SE383591B (sv) * 1974-07-19 1976-03-15 Asea Ab Kraftoverforing for hogspend likstrom
US4016460A (en) * 1975-02-04 1977-04-05 Bertold Stadler Electronic protection for power amplifier
US4103141A (en) * 1975-12-22 1978-07-25 Allis-Chalmers Corporation Weld monitor
JPS5814052Y2 (ja) * 1976-04-01 1983-03-18 株式会社安川電機 自動倣いパルスア−ク溶接機
US4247752A (en) * 1978-03-31 1981-01-27 Westinghouse Electric Corp. Constant current arc welder
US4465920A (en) * 1978-09-22 1984-08-14 Teledyne-Walterboro, A Division Of Teledyne Industries, Inc. Electric welder with current-voltage feedback circuit that provides desired slope curve
FI58029C (fi) * 1978-12-08 1980-11-10 Kemppi Oy Kopplingsanordning foer ett svetsaggregat
US4314195A (en) * 1979-11-01 1982-02-02 Hobart Brothers Company Solid state control for motor-generator welder
KR840002189B1 (ko) * 1980-07-08 1984-11-28 미쯔비시덴끼 가부시기가이샤 펄스 아아크 용접장치
US4392045A (en) * 1981-02-19 1983-07-05 Gilliland Malcolm T Thyristor controlled welding power supply
US4467174A (en) * 1981-02-19 1984-08-21 Gilliland Malcolm T Remote control of open circuit voltage in a welding power supply
EP0063619B1 (en) * 1981-04-23 1985-12-11 Osaka Transformer Co., Ltd. Pulse arc welding method and device
US4521672A (en) * 1981-10-27 1985-06-04 Miller Electric Manufacturing Company Electronic welding apparatus
DE3200086C3 (de) * 1982-01-05 1994-09-01 Puschner Peter Elektronische Schweißenergiequelle für das Lichtbogenschweißen mit vorgebbarem statischem und dynamischem Verhalten
US4560857A (en) * 1983-02-21 1985-12-24 Mitsubishi Denki Kabushiki Kaisha Consumable electrode type arc welding apparatus having a selectable start current
JPS59143572U (ja) * 1983-03-11 1984-09-26 株式会社ダイヘン 溶接用電源
JPS59148177U (ja) * 1983-03-26 1984-10-03 株式会社ダイヘン 消耗電極式ア−ク溶接用電源
US4517439A (en) * 1984-05-07 1985-05-14 Colley Bruce H AC-DC welding power supply
US4665299A (en) * 1984-09-28 1987-05-12 Mitsubishi Denki Kabushiki Kaisha Arc welding power source with response delay compensating control
US5482734A (en) * 1994-05-20 1996-01-09 The Miller Group, Ltd. Method and apparatus for controlling an electric arc spraying process
US5528010A (en) * 1994-05-20 1996-06-18 The Miller Group, Ltd. Method and apparatus for initiating electric arc spraying
CA2157262C (en) * 1994-09-08 1999-10-26 Robert Stanton Surge arrestor for rf devices
US5670070A (en) * 1995-08-31 1997-09-23 The Lincoln Electric Company Method and system for controlling the output of an engine driven welder
US5734147A (en) * 1995-09-08 1998-03-31 Illinois Tool Works Inc. Method and apparatus for electronically controlling the output of an engine driven generator welding power supply
US5814788A (en) * 1995-09-14 1998-09-29 Illinois Tool Works Inc. Method and apparatus for electronic control of the output of an engine driven, chopped DC welding power supply, driven by an AC generator
US5968385A (en) * 1997-05-19 1999-10-19 Illinois Tool Works Inc. Engine driven inverter welding power supply
US6114655A (en) * 1997-06-11 2000-09-05 Illinois Tool Works Inc. Method and apparatus for producing welding power
US6310320B1 (en) 1999-01-07 2001-10-30 Illinois Tool Works Inc. Dual operator phase control engine driven welder
TW445192B (en) 1999-04-12 2001-07-11 Tri Tool Inc Control method and apparatus for an arc welding system
US6515840B2 (en) 2001-02-27 2003-02-04 International Business Machines Corporation Solid state circuit breaker with current overshoot protection
US6909067B2 (en) * 2002-10-09 2005-06-21 Illinois Tool Works Inc. Method and apparatus for welding with CV control
US8824175B2 (en) * 2008-02-13 2014-09-02 Illinois Tool Works Inc. Constant voltage welder capacitor ripple current reduction method and system
WO2014167625A1 (ja) * 2013-04-08 2014-10-16 三菱電機株式会社 電力変換装置、およびそれを備えたモータ駆動装置、およびそれを備えた送風機、圧縮機、およびそれらを備えた空気調和機、冷蔵庫、ならびに冷凍機
US10543549B2 (en) 2013-07-16 2020-01-28 Illinois Tool Works Inc. Additive manufacturing system for joining and surface overlay
US10974337B2 (en) 2015-08-17 2021-04-13 Illinois Tool Works Inc. Additive manufacturing systems and methods
CA3066619C (en) 2017-06-09 2022-07-19 Illinois Tool Works Inc. Welding torch with a first contact tip to preheat welding wire and a second contact tip
US11344964B2 (en) 2017-06-09 2022-05-31 Illinois Tool Works Inc. Systems, methods, and apparatus to control welding electrode preheating
WO2018227196A1 (en) 2017-06-09 2018-12-13 Illinois Tool Works Inc. Welding torch, with two contact tips and a plurality of liquid cooling assemblies for conducting currents to the contact tips
CA3066677C (en) 2017-06-09 2023-04-04 Illinois Tool Works Inc. Welding assembly for a welding torch, with two contact tips and a cooling body to cool and conduct current
EP3634682B1 (en) 2017-06-09 2023-08-23 Illinois Tool Works, Inc. Contact tip with screw threads with longitudinal slots for gas flow, and a head to enable unthreading ; welding torch with such contact tip
US11524354B2 (en) * 2017-06-09 2022-12-13 Illinois Tool Works Inc. Systems, methods, and apparatus to control weld current in a preheating system
US11020813B2 (en) 2017-09-13 2021-06-01 Illinois Tool Works Inc. Systems, methods, and apparatus to reduce cast in a welding wire
US10792682B2 (en) 2017-10-02 2020-10-06 Illinois Tool Works Inc. Metal manufacturing systems and methods using mechanical oscillation
US11014185B2 (en) 2018-09-27 2021-05-25 Illinois Tool Works Inc. Systems, methods, and apparatus for control of wire preheating in welding-type systems
US11897062B2 (en) 2018-12-19 2024-02-13 Illinois Tool Works Inc. Systems, methods, and apparatus to preheat welding wire
US11772182B2 (en) 2019-12-20 2023-10-03 Illinois Tool Works Inc. Systems and methods for gas control during welding wire pretreatments

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549978A (en) * 1969-04-25 1970-12-22 Chemetron Corp Direct current arc power supply with stabilized feedback control
US3688180A (en) * 1971-01-14 1972-08-29 Hobart Brothers Co Welding apparatus
US3805142A (en) * 1973-01-10 1974-04-16 Bell Telephone Labor Inc Current limit circuit with superseding characteristic to activate overcurrent protection circuit

Also Published As

Publication number Publication date
FR2264619A1 (US08197722-20120612-C00042.png) 1975-10-17
CA1027641A (en) 1978-03-07
BE826021A (fr) 1975-06-16
SE432899B (sv) 1984-04-30
SE7414041L (US08197722-20120612-C00042.png) 1975-09-22
FR2264619B1 (US08197722-20120612-C00042.png) 1982-05-28
GB1470067A (en) 1977-04-14
CH588914A5 (US08197722-20120612-C00042.png) 1977-06-15
DE2455581A1 (de) 1975-09-25
JPS50125948A (US08197722-20120612-C00042.png) 1975-10-03
US3912980A (en) 1975-10-14
IT1024399B (it) 1978-06-20
AU7511874A (en) 1976-05-13
DE2455581B2 (de) 1979-08-16
SE8004726L (sv) 1980-06-26
NL7416089A (nl) 1975-09-23

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Legal Events

Date Code Title Description
OI Miscellaneous see part 1
C3 Grant after two publication steps (3rd publication)
EGA New person/name/address of the applicant
8339 Ceased/non-payment of the annual fee